Gene Evans

Lou Gannon

Robert Blake

Rudy Hernandez

Timothy Carey

Ed 'Bugsy' Kyle

John Qualen

Doc

Sam Edwards

Al

John Dennis

Red

Walter Barnes

Guard Capt. Starkey

Frank Richards

Jake

Emile Meyer

Warden

Arline Hunter

Girl

Kenner G. Kemp

Guard (uncredited)

John G. Holden

Makeup Artist

Charles G. Schelling

Sound Editor

Dave Milton

Art Direction

Herbert E. Mendelson

Assistant Director

Art Cole

Property Master

Roger J. Weinberg

Wardrobe Designer

Joseph Kish

Set Decoration

Herman E. Townsley

Special Effects

Edward Morey Jr.

Production Manager

Daniel James

Writer

William Austin

Editor

Eugène Lourié

Writer

R.G. Springsteen

Director

David Diamond

Producer

William Margulies

Director of Photography